Add bdm hdd support #1933

Job	Run time
build	1m 1s
build-lang	27s
build-debug (iopcore_debug, :main)	1m 23s
build-variants (EXTRA_FEATURES=0, PADEMU=0)	1m 12s
build-debug (ingame_debug, :main)	1m 9s
build-variants (EXTRA_FEATURES=0, PADEMU=1)	1m 6s
build-debug (eesio_debug, :main)	1m 18s
build-variants (EXTRA_FEATURES=1, PADEMU=0)	1m 10s
build-debug (iopcore_ppctty_debug, :main)	1m 8s
build-variants (EXTRA_FEATURES=1, PADEMU=1)	1m 17s
build-debug (ingame_ppctty_debug, :main)	6m 44s
build-debug (DTL_T10000=1, :main)	1m 19s
merge-variants	5s
release	0s
merge-debug	0s
	19m 19s

Provide feedback